package edu.sctu.practice.class01.huangtianlin.text4;

/**
 * Created by Administrator on 2015/10/21.
 */
public class main {

    public static void main(String[] args) {

      Number number  =  new Number(16,9);


        number.addition();
        number.subtration();
        number.multiplication();
        number.division();

    }


}
